CN204739233U - Choke valve with adjustable manifold is used - Google Patents
Choke valve with adjustable manifold is used Download PDFInfo
- Publication number
- CN204739233U CN204739233U CN201520320531.9U CN201520320531U CN204739233U CN 204739233 U CN204739233 U CN 204739233U CN 201520320531 U CN201520320531 U CN 201520320531U CN 204739233 U CN204739233 U CN 204739233U
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- valve
- gap
- valve gap
- valve body
- union
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Abstract
The utility model provides a choke valve with adjustable manifold is used, includes valve body, disk seat, valve gap and union, valve pocket one side connection influent stream mouth, the union be connected with the valve body, union and valve body between be provided with the sealing washer, the valve gap on install the stopper that splines, the connecting screw that inclines beyond the great wall that splines, valve gap upper end be connected with the valve rod, the valve gap in be provided with and annotate the fat passageway, notes fat passageway be the annular groove, annotate fat passageway one side and open to the stopper department of splining, valve gap and disk seat between install the position sleeve, the internal diameter of position sleeve external diameter and valve pocket equal, the up end of position sleeve and the lower end face contaction of valve gap, the lower terminal surface of position sleeve simultaneously and the valve body contact with the disk seat, the position sleeve be located influent stream mouth department and open and have the through -hole, the leakproofness is good, prevented effectively that steam from getting into the choke valve inside, set up the position sleeve simultaneously between valve gap and the disk seat, increase the stability of disk seat, effectively prevented the not hard up of disk seat, prolonged the life of choke valve.
Description
Technical field
The utility model relates to valve technology field, is exactly specifically a kind of manifold adjustable throttle valve.
Background technique
Adjustable throttle valve is applied very extensive in the every fluid operation of oil field, the Flow-rate adjustment or the pharmacology that are mainly used in fluid regulate, it is drilling well, requisite fluid control elements in oil and gas well testing, in operation, the area of throttle valve restriction is regulated by making the valve rod of throttle valve axially move, thus improve pressure and the flow of fluid in pipeline, to obtain required fluid parameter, therefore throttle valve performance directly has influence on the quality of throttling service, throttle valve is when at sea working platform, be in the encirclement of steam wet fog for a long time, due to poorly sealed, steam can enter in valve from throttle valve gap, in the course of time stem internal part is corroded, that inner screw thread gets rusty, thus cause valve rod corrosion to kill not easily to regulate, valve inner is provided with valve seat simultaneously, valve seat is generally fixed by screw thread and valve body, but the valve rod on throttle valve can produce different active forces to valve seat in up and down, and fluid can have scouring force to valve seat, valve seat is easily caused to loosen, the effect of throttling can reduce greatly, also damage can be caused to valve seat, shorten the working life of throttle valve.
Summary of the invention
The purpose of this utility model is to provide a kind of manifold adjustable throttle valve, good airproof performance, effectively prevent steam and enters throttle valve inside, arrange setting sleeve between valve gap and valve seat, increases the stability of valve seat, extends the working life of throttle valve.
The technical scheme in the invention for solving the technical problem is: a kind of manifold adjustable throttle valve, comprise valve body, valve seat, valve gap and union, valve pocket is had in valve body, valve pocket upper end is provided with valve gap, lower end is provided with valve seat, valve pocket side connects influent stream mouth, described union is connected with valve body, seal ring is provided with between described union and valve body, described valve gap is provided with spline plug, described spline is side attachment screw beyond the Great Wall, described valve gap upper end is connected with valve rod, greasing passage is provided with in described valve gap, described greasing passage is annular groove, greasing passage side opens to spline plug place, between described valve gap and valve seat, setting sleeve is installed, described setting sleeve external diameter is equal with the internal diameter of valve pocket, the upper-end surface of setting sleeve contacts with the lower end surface of valve gap, the lower end surface of setting sleeve contacts with valve seat with valve body simultaneously, described setting sleeve is positioned at influent stream mouth place and has through hole.
As optimization, described valve gap lower end and valve rod joint are provided with black box, and described black box lower end is provided with the back-up ring be arranged on valve gap.
As optimization, described valve seat and the position of valve stem contacts are provided with valve seat inner sleeve.
As optimization, described valve gap upper end is provided with internal thread, and described valve gap is connected by the outside thread on internal thread and valve rod.
As optimization, described valve body lower end is provided with internal thread, and described valve body is connected by the outside thread on internal thread and valve seat.
As optimization, described valve body upper end is provided with outside thread, and described valve body is connected with the screw-internal thread fit on union by outside thread.
The beneficial effects of the utility model are: compared with prior art, a kind of manifold adjustable throttle valve of the present utility model, good airproof performance, arranges greasing passage between valve rod and valve gap, can seal by injecting butter, and seal washer is provided with between union and valve body, effectively prevent steam and enter throttle valve inside, between valve gap and valve seat, setting sleeve is set simultaneously, increase the stability of valve seat, effectively prevent loosening of valve seat, extend the working life of throttle valve.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Wherein, 1 valve body, 2 valve seats, 3 valve seat inner sleeves, 4 setting sleeves, 5 valve rods, 6 black boies, 7 back-up rings, 8 unions, 9 valve gaps, 10 greasing passages, 11 spline plugs, 12 screws, 13 seal rings, 14 influent stream mouths, 15 through holes, 16 valve pockets.
Embodiment
As shown in Figure 1 in embodiment, a kind of manifold adjustable throttle valve, comprise valve body 1, valve seat 2, valve gap 9 and union 8, valve pocket 16 is had in valve body 1, valve pocket 16 upper end is provided with valve gap 9, lower end is provided with valve seat 2, valve pocket 16 side connects influent stream mouth 14, union 8 is connected with valve body 1, seal ring 13 is provided with between union 8 and valve body 1, valve gap 9 is provided with spline plug 11, attachment screw 12 outside spline plug 11, valve gap 9 upper end is connected with valve rod 5, greasing path 10 is provided with in valve gap 9, greasing path 10 is annular groove, greasing path 10 side opens to spline plug 11 place, setting sleeve 4 is installed between valve gap 9 and valve seat 2, setting sleeve 4 external diameter is equal with the internal diameter of valve pocket 16, the upper-end surface of setting sleeve 4 contacts with the lower end surface of valve gap 9, the lower end surface of setting sleeve 4 contacts with valve seat 2 with valve body 1 simultaneously, setting sleeve 4 is positioned at influent stream mouth 14 place and has through hole 15.
Valve gap 9 lower end and valve rod 5 joint are provided with black box 6, and described black box 6 lower end is provided with the back-up ring 7 be arranged on valve gap 9.
The position that valve seat 2 contacts with valve rod 5 is provided with valve seat inner sleeve 3.
Valve gap 9 upper end is provided with internal thread, and valve gap 9 is connected by the outside thread on internal thread and valve rod 5.
Valve body 1 lower end is provided with internal thread, and valve body 1 is connected by the outside thread on internal thread and valve seat 2.
Valve body 1 upper end is provided with outside thread, and valve body 1 is connected with the screw-internal thread fit on union 8 by outside thread.
A kind of manifold adjustable throttle valve of the present utility model, good airproof performance, greasing passage is set between valve rod and valve gap, can seal by injecting butter, and be provided with seal washer between union and valve body, effectively prevent steam and enter throttle valve inside, between valve gap and valve seat, setting sleeve is set simultaneously, increase the stability of valve seat, effectively prevent loosening of valve seat, extend the working life of throttle valve.
Above-mentioned embodiment is only concrete case of the present invention; scope of patent protection of the present invention includes but not limited to product form and the style of above-mentioned embodiment; any meet claims of the present invention a kind of manifold adjustable throttle valve and any person of an ordinary skill in the technical field to its suitable change done or modification, all should fall into scope of patent protection of the present invention.
Claims (6)
1. a manifold adjustable throttle valve, comprise valve body (1), valve seat (2), valve gap (9) and union (8), valve pocket (16) is had in valve body (1), valve pocket (16) upper end is provided with valve gap (9), lower end is provided with valve seat (2), valve pocket (16) side connects influent stream mouth (14), it is characterized in that: described union (8) is connected with valve body (1), seal ring (13) is provided with between described union (8) and valve body (1), described valve gap (9) is provided with spline plug (11), described spline plug (11) outside attachment screw (12), described valve gap (9) upper end is connected with valve rod (5), greasing passage (10) is provided with in described valve gap (9), described greasing passage (10) is annular groove, greasing passage (10) side opens to spline plug (11) place, between described valve gap (9) and valve seat (2), setting sleeve (4) is installed, described setting sleeve (4) external diameter is equal with the internal diameter of valve pocket (16), the upper-end surface of setting sleeve (4) contacts with the lower end surface of valve gap (9), the lower end surface of setting sleeve (4) contacts with valve seat (2) with valve body (1) simultaneously, described setting sleeve (4) is positioned at influent stream mouth (14) place and has through hole (15).
2. a kind of manifold adjustable throttle valve according to claim 1, it is characterized in that: described valve gap (9) lower end and valve rod (5) joint are provided with black box (6), described black box (6) lower end is provided with the back-up ring (7) be arranged on valve gap (9).
3. a kind of manifold adjustable throttle valve according to claim 1, is characterized in that: the position that described valve seat (2) contacts with valve rod (5) is provided with valve seat inner sleeve (3).
4. a kind of manifold adjustable throttle valve according to claim 1, is characterized in that: described valve gap (9) upper end is provided with internal thread, and described valve gap (9) is connected by the outside thread on internal thread and valve rod (5).
5. a kind of manifold adjustable throttle valve according to claim 1, is characterized in that: described valve body (1) lower end is provided with internal thread, and described valve body (1) is connected by the outside thread on internal thread and valve seat (2).
6. a kind of manifold adjustable throttle valve according to claim 1, is characterized in that: described valve body (1) upper end is provided with outside thread, and described valve body (1) is connected with the screw-internal thread fit on union (8) by outside thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520320531.9U CN204739233U (en) | 2015-05-19 | 2015-05-19 | Choke valve with adjustable manifold is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520320531.9U CN204739233U (en) | 2015-05-19 | 2015-05-19 | Choke valve with adjustable manifold is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204739233U true CN204739233U (en) | 2015-11-04 |
Family
ID=54420970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520320531.9U Expired - Fee Related CN204739233U (en) | 2015-05-19 | 2015-05-19 | Choke valve with adjustable manifold is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204739233U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889165A (en) * | 2016-06-21 | 2016-08-24 | 珠海格力电器股份有限公司 | Pressure regulating valve |
| CN105952630A (en) * | 2016-06-21 | 2016-09-21 | 珠海格力电器股份有限公司 | Hydraulic pump and air conditioner |
| CN107366778A (en) * | 2017-09-20 | 2017-11-21 | 中国船舶重工集团公司第七0三研究所 | A kind of duct type metering pin valve |
| CN108757623A (en) * | 2018-08-20 | 2018-11-06 | 刘永 | Proportional throttle valve is led in a kind of stable type two |
| CN108757623B (en) * | 2018-08-20 | 2024-05-10 | 刘永 | Stable two-way proportional throttle valve |
-
2015
- 2015-05-19 CN CN201520320531.9U patent/CN204739233U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889165A (en) * | 2016-06-21 | 2016-08-24 | 珠海格力电器股份有限公司 | Pressure regulating valve |
| CN105952630A (en) * | 2016-06-21 | 2016-09-21 | 珠海格力电器股份有限公司 | Hydraulic pump and air conditioner |
| CN105952630B (en) * | 2016-06-21 | 2019-11-22 | 珠海格力电器股份有限公司 | Hydraulic pump and air conditioner |
| CN107366778A (en) * | 2017-09-20 | 2017-11-21 | 中国船舶重工集团公司第七0三研究所 | A kind of duct type metering pin valve |
| CN108757623A (en) * | 2018-08-20 | 2018-11-06 | 刘永 | Proportional throttle valve is led in a kind of stable type two |
| CN108757623B (en) * | 2018-08-20 | 2024-05-10 | 刘永 | Stable two-way proportional throttle valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190929 Address after: 257100 101, building 1, No. 7, Yicheng Road, Dongying District, Dongying City, Shandong Province Patentee after: Shandong Rongteng Petroleum Equipment Co., Ltd. Address before: 257081, Shandong, Dongying, south two North Road, Shengli Industrial Park, No. fourteen, Lu Yidong Patentee before: SHENGLI OILFIELD RUITE MACHINERY MANUFACTURING CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20200519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |